package homework1;

public class Student extends Person{
    String className;
    String stuId;

    Student(String name, int age, String address, String className,String stuId) {
        super(name, age, address);
        this.className = className;
        this.stuId = stuId;
    }
    void study(){
        System.out.println(name+"正在学习...");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，家 住"+address+"，所在班级为:"+className+"，学号为:"+stuId);
    }
}
